package com.qiaofang.common.swagger;

import com.qiaofang.common.constant.CommonConstant;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.ParameterBuilder;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.schema.ModelRef;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Contact;
import springfox.documentation.service.Parameter;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.ArrayList;
import java.util.List;

@Configuration
@EnableSwagger2
public class SwaggerConfig {

    @Value("${swagger.enable}")
    private boolean enableSwagger;

    @Bean
    public Docket createDocket() {
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .enable(enableSwagger)
                .globalOperationParameters(setHeaderToken())
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.qiaofang.controller"))
                .build();
    }

    private List<Parameter> setHeaderToken() {
        ParameterBuilder tokenPar = new ParameterBuilder();
        List<Parameter> pars = new ArrayList();
        tokenPar.name(CommonConstant.CONSTANT_TOKEN_HEADER_NAME)
                .defaultValue("1")
                .description("token")
                .modelRef(new ModelRef("string"))
                .parameterType("header")
                .required(false)
                .build();
        pars.add(tokenPar.build());
        return pars;
    }

    private ApiInfo apiInfo() {
        Contact contact = new Contact("qiaofang", null, null);
        return new ApiInfoBuilder().title("渠道").description("OpenAPI接口").contact(contact).version("1.0.0").build();
    }
}
